08-12-2009, 02:41 PM
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Intermediate Rocketeer
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Join Date: Jul 2009
Posts: 52
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Quote:
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Originally Posted by CPMcGraw
I just ran your file on Win7, and I'm getting 1240-1250 altitude range, with 9 seconds to apogee, and a Dv spread from 12 FPS to 24 FPS using that G80-7.
The simulation runs also suggest you will need at least a 6' launch rod...
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I wonder what I am doing wrong...Thanks, now I can look for those results...
I think I have found it...I am using an older G80, I belive you are using the new one (G78)..If not, its back to the drawing board....  |